74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
from core.experience import Experience, ExperienceParameter
|
|
import os
|
|
|
|
class ExperienceNetperf(Experience):
|
|
NETPERF_LOG = "netperf.log"
|
|
NETSERVER_LOG = "netserver.log"
|
|
NETPERF_BIN = "netperf"
|
|
NETSERVER_BIN = "netserver"
|
|
PING_OUTPUT = "ping.log"
|
|
|
|
def __init__(self, xpParamFile, mpTopo, mpConfig):
|
|
Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
|
|
self.loadParam()
|
|
self.ping()
|
|
Experience.classicRun(self)
|
|
|
|
def ping(self):
|
|
self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
|
|
ExperienceNetperf.PING_OUTPUT)
|
|
count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
|
|
for i in range(0, self.mpConfig.getClientInterfaceCount()):
|
|
cmd = self.pingCommand(self.mpConfig.getClientIP(i),
|
|
self.mpConfig.getServerIP(), n = count)
|
|
self.mpTopo.commandTo(self.mpConfig.client, cmd)
|
|
|
|
def pingCommand(self, fromIP, toIP, n=5):
|
|
s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
|
|
" >> " + ExperienceNetperf.PING_OUTPUT
|
|
print(s)
|
|
return s
|
|
|
|
def loadParam(self):
|
|
"""
|
|
todo : param LD_PRELOAD ??
|
|
"""
|
|
self.testlen = self.xpParam.getParam(ExperienceParameter.NETPERFTESTLEN)
|
|
self.testname = self.xpParam.getParam(ExperienceParameter.NETPERFTESTNAME)
|
|
self.reqres_size = self.xpParam.getParam(ExperienceParameter.NETPERFREQRESSIZE)
|
|
|
|
def prepare(self):
|
|
Experience.prepare(self)
|
|
self.mpTopo.commandTo(self.mpConfig.client, "rm " +
|
|
ExperienceNetperf.NETPERF_LOG)
|
|
self.mpTopo.commandTo(self.mpConfig.server, "rm " +
|
|
ExperienceNetperf.NETSERVER_LOG)
|
|
|
|
def getClientCmd(self):
|
|
s = ExperienceNetperf.NETPERF_BIN + " -H " + self.mpConfig.getServerIP() + \
|
|
" -l " + self.testlen + " -t " + self.testname + " -- -r " + self.reqres_size + \
|
|
" &>" + ExperienceNetperf.NETPERF_LOG
|
|
print(s)
|
|
return s
|
|
|
|
def getServerCmd(self):
|
|
s = "sudo " + ExperienceNetperf.NETSERVER_BIN + " &>" + \
|
|
ExperienceNetperf.NETSERVER_LOG + "&"
|
|
print(s)
|
|
return s
|
|
|
|
def clean(self):
|
|
Experience.clean(self)
|
|
#todo use cst
|
|
#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
|
|
|
|
|
|
def run(self):
|
|
cmd = self.getServerCmd()
|
|
self.mpTopo.commandTo(self.mpConfig.server, cmd)
|
|
|
|
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
|
|
cmd = self.getClientCmd()
|
|
self.mpTopo.commandTo(self.mpConfig.client, cmd)
|
|
self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
|